/* .pg_dl{
    left: 400px;
    display: inline-block;
    padding: 0 40px;
    color: white;
}
.pg_header .pg_dl:hover{
    background-color: #2459fb;
    cursor: pointer;
}
.left{
    margin-top: 20px;
    width: 400px;
    display: inline-block;
    float: left;        
}
.pg_body{
    margin-top: 50px;
    font-size: 18px;
    display: inline-block;
    width: 200px;
}
.pg_body .menu{
    width: 800px;
    padding: 15px;    
    float: left;
    font-weight: bold;
}
input[type="text"]{
    width: 200px;
    height: 25px;
    border-radius: 6px;
}
input[type="password"]{
    width: 200px;
    height: 25px;
    border-radius: 6px;
}
input[type="button"]{
    background-color: #555555;
       border: none;
    color: white;
    padding: 12px 29px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 17px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 4px;
}
input[type="submit"]{
    background-color: #555555;
       border: none;
    color: white;
    padding: 12px 29px;
    text-align: center;
    text-decoration: none;
    display: inline-block;
    font-size: 17px;
    margin: 4px 2px;
    cursor: pointer;
    border-radius: 4px;
}

.img{
    width: 50px;
    height: 40px;
}
.can{
    width: 1220px;
    height: 40px;
    line-height: 40px;
    margin: 0 auto;
    text-align: center;
    display: inline-block;
}
.tian{
    color: red;
    float: right;
    font-size: 12px;
    margin-right: -120px;
    margin-top: -25px;
} */